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When to use actors instead of messaging solutions such as WebSphere MQ or Tibco Rendezvous?
... concurrency model than Actors
Example system: A scheduled transactional batch processing system
EDIT based on concerned comments
I made an assumption that the OP was concerned with distributed processing which both Akka and Message Queues can handle. That is I assumed he was talking about distr...
Greenlet Vs. Threads
...threads_correctly():
ip_numbers = []
def process():
while queue:
try:
domain_name = queue.pop()
except IndexError:
pass
else:
ip_numbers.append(sock.gethostbyname(domain_name))
threads = [thread...
Resque vs Sidekiq? [closed]
I am currently using Resque for my background process but recently I heard a lot of huff-buff about sidekiq . Could anybody compare/differentiate?
...
What are the performance characteristics of sqlite with very large database files? [closed]
...
Yes, inserts were done in batches of 10000 messages per transaction.
– Snazzer
May 14 '09 at 15:17
6
...
Calling a function every 60 seconds
...executing. The timer counts down asynchronously but the callback has to be queued. This means that your callback may (and probably will) fire after more than 60 seconds.
– Andy E
Jun 29 '10 at 7:52
...
Working copy XXX locked and cleanup failed in SVN
...f each subdirectory. They will need deleting also. This could be done as a batch quite simply from the command line with e.g.
find . -name 'lock' -exec rm -v {} \;
Note that you are manually editing files in the .svn folder. They have been put there for a reason. That reason might be a mistake, b...
Perform commands over ssh with Python
I'm writing a script to automate some command line commands in Python. At the moment I'm doing calls thus:
13 Answers
...
Make an HTTP request with android
...name="android.permission.INTERNET" /> to your manifest.
You would then retrieve a web page like so:
URL url = new URL("http://www.android.com/");
HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
try {
InputStream in = new BufferedInputStream(urlConnection.getInpu...
Feedback on using Google App Engine? [closed]
...t of background processing.
Edit:
Now task queues can be used for running batch processing or scheduled tasks
Edit:
after working/creating a real application on GAE for a year, now my opnion is that unless you are making a application which needs to scale to million and million of users, don't use...
How to pause / sleep thread or process in Android?
...iew class:
/**
* <p>Causes the Runnable to be added to the message queue, to be run
* after the specified amount of time elapses.
* The runnable will be run on the user interface thread.</p>
*
* @param action The Runnable that will be executed.
* @param delayMillis The delay (in m...